单词	yoctosecond
释义	yoc·to·sec·ond (yŏktə-sĕk′ənd) n. Abbr. ys or ysec One septillionth (10-24) of a second.
随便看	polar cap polar circle polar coordinate polar front Polari polar ice cap polarimeter polarimetric polarimetry Polaris polariscope polarity polarizable polarization polarize polarizer polarizing microscope polar nucleus polarographic polarographically polarography Polaroid Polar Regions polar star Polartec

英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。